-40%

16 pcs. in Lot X 6N3P ~ 2C51/6385/6CC42/ECC42 USSR vintage TUBES USSR

$ 6.34

  • Brand: REFLEKTOR
  • Country/Region of Manufacture: Russian Federation
  • Model: 6CC42
  • Seller Notes: “16 pcs in lot NEW valves/ - Tested before shipping”
  • Type: 6CC42

Description

6N3P (~ 6CC42, 2C51, 6385, ECC42) HF dual triode tube USSR Soviet NEW =STRONG TESTING BEFORE SHIPPING= Lot 16 pcs. per Lot - NEW Manufacturers and year of production may vary The valves can be produced in different years. Valve pins can be oxidized or deoxidized with an abrasive tool during testing. Valves that have passed the test are marked with a red label. Double miniature triode with increased durability. It is designed to amplify the voltage and generate low frequency oscillations. Durability is not less than 5000 hours. Weight not more than 15 g. The main technical specifications for 6N3P: The heating voltage ...... 6.3 ± 0.6 V Heating current ...... 350 ± 30 mA The anode voltage is nominal (constant) ...... 150 V Anode voltage limit (constant) ...... 300 V The current of the anode of each triode ...... 8.5 ± 3.5 mA The cathode current of each triode is limiting ...... 18 mA The grid voltage is rated (constant) ...... -2 V The reverse grid current of each triode ...... is not more than 0.1 μA Power dissipated by each anode, limiting ...... 1.8 W The voltage between the cathode and the heater is the maximum (constant): - with a negative potential of the heater ...... 150 V - with a positive potential of the heater ...... 100 V The steepness of the characteristics of each triode ...... 5.9 ± 1.9 mA The gain of each transistor ...... 36 ± 8 Input resistance at a frequency of 60 MHz ...... 14 kΩ Output impedance at 60 MHz ... 19 kΩ Equivalent resistance of intra-lamp noise ...... 0.7 kΩ Input capacitance of each triode ...... 2.45 ± 0.55 pF Output capacitance of each triode ...... 1.25 ± 0.35 pF The capacitance of each triode ...... is not more than 1.6 pF Capacity between anodes ...... not more than 0.13 pF The decoration ...... is a glass miniature. IMPORTANT INFORMATION! BE SURE TO READ BEFORE ORDERING! In the title of the lot is the name of the vintage Soviet tube and after the symbol ~ the name of the Western analog. Be careful! Soviet tubes are only approximate analogs of Western tubes and match pinout, but are not exact copies of Western tubes. Testing Soviet tubes with Western-made tube testers can sometimes show unreliable results. Programs (Cards) designed for testing Western tubes can sometimes show unreliable results and erroneously show that the tube is not good enough. But these are unreliable results and should be disregarded. The volt-ampere characteristics of Soviet tubes are different from their Western analogs! Use for testing exclusively testers with programs for testing Soviet tubes. If you would like to get the datasheet for the Soviet tubes in this lot, please send me a message before you place your order and I will send you a JPG datasheet for the Soviet tube. Also, do not test vintage tubes with modern digital pulse powered tube testers. Use only testers with a classic power supply. For reliable measurement results, warm up each tube for at least 5 minutes prior to measurement. I do not accept any claims on the quality of tubes if you test purchased Soviet tubes of this lot on testers with programs (modes) of testing Western tubes or test tubes on digital testers with pulse power supply. Dear customer, you can combine shipping buying more than one lot. If You need more than one lot, or another quantity - please contact. Also please check other available items. Thanks in advance!